[gcc/devel/c++-coroutines] Merge master r11-3035.

[Iain D Sandoe]

https://gcc.gnu.org/g:175689989f116bd43306b9fb33695b44bda9eda4

commit 175689989f116bd43306b9fb33695b44bda9eda4
Merge: cce06bf9df0 84e9fc470f5
Author: Iain Sandoe <iain@sandoe.co.uk>
Date:   Mon Sep 7 17:35:33 2020 +0100

    Merge master r11-3035.
    
            * Merge master r11-3035-g84e9fc470f57.

Diff:

 gcc/ChangeLog                                      |  82 ++++++
 gcc/DATESTAMP                                      |   2 +-
 gcc/config/aarch64/aarch64.md                      | 295 +--------------------
 gcc/config/aarch64/predicates.md                   |  15 --
 gcc/config/darwin.c                                |   3 +-
 gcc/cp/ChangeLog                                   |   4 +
 gcc/d/ChangeLog                                    |   6 +
 gcc/d/expr.cc                                      |   3 -
 gcc/dwarf2out.c                                    |   2 +-
 gcc/fortran/ChangeLog                              |  14 +
 gcc/fortran/resolve.c                              |  10 +-
 gcc/fortran/trans-stmt.c                           |   3 +-
 gcc/fortran/trans-types.c                          |   6 +-
 gcc/lto-streamer-in.c                              |  22 +-
 gcc/lto-streamer-out.c                             |  10 +-
 gcc/testsuite/ChangeLog                            |  39 +++
 gcc/testsuite/gcc.dg/pubtypes-2.c                  |   2 +-
 gcc/testsuite/gcc.dg/pubtypes-3.c                  |   2 +-
 gcc/testsuite/gcc.dg/pubtypes-4.c                  |   2 +-
 gcc/testsuite/gcc.dg/vect/bb-slp-32.c              |   7 +-
 gcc/testsuite/gcc.dg/vect/bb-slp-46.c              |  28 ++
 gcc/testsuite/gcc.dg/vect/bb-slp-47.c              |  14 +
 gcc/testsuite/gcc.dg/vect/slp-46.c                 |   1 +
 gcc/testsuite/gcc.target/aarch64/adds3.c           |   2 +-
 gcc/testsuite/gcc.target/aarch64/cmp.c             |   3 +-
 gcc/testsuite/gcc.target/aarch64/extend-syntax.c   | 120 +++++++++
 gcc/testsuite/gcc.target/aarch64/subs3.c           |   2 +-
 gcc/testsuite/gcc.target/aarch64/subsp.c           |   2 +-
 .../gcc.target/i386/pr92658-avx512bw-trunc.c       |   2 +-
 gcc/testsuite/gdc.dg/pr96924.d                     |  14 +
 gcc/testsuite/gdc.dg/simd13927b.d                  |  12 -
 gcc/testsuite/gfortran.dg/coarray_fail_st.f90      |   2 +-
 gcc/testsuite/gfortran.dg/ptr-func-3.f90           |  56 ++++
 gcc/testsuite/gfortran.dg/ptr_func_assign_4.f08    |   4 +-
 gcc/tree-vect-loop.c                               | 243 ++++++++++-------
 gcc/tree-vect-slp.c                                | 174 ++++++++++--
 gcc/tree-vect-stmts.c                              |  12 +-
 gcc/tree-vectorizer.h                              |   2 +-
 libatomic/testsuite/libatomic.c/atomic-generic.c   |   1 +
 libcpp/files.c                                     |   2 +-
 40 files changed, 756 insertions(+), 469 deletions(-)